<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
   <style>
    /* .box{
        margin: 50px auto;
        width: 200px;
        height: 100px;
        background: linear-gradient(45deg, #fb3 50%,#58a 0) ;
        background-size: 40px 40px;
       
    } */
       /* .box{
        margin: 50px auto;
        width: 200px;
        height: 100px;
        background: linear-gradient(45deg, #fb3 25%,#58a 0,#58a 50%,#fb3 0,#fb3 75%,#58a 0) ;
        background-size: 40px 40px; */
       /*更好的斜向条纹  */
       .box{
        margin: 50px auto;
        width: 200px;
        height: 100px;
        /* background:repeating-radial-gradient(#fb3,#58a 30px); */
        background: repeating-linear-gradient(60deg ,#fb3,#fb3 15px,#58a 30px);

    }
</style>
</head>
<body>
<div class="box">

</div>
</body>
</html>